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Mountain Coal Company CO-0038776 SCG Project No.: 304181 <br />Abstract of Results <br />Test Concentrations: Control (0), 1.9%, 12.5%, 25%, 50%, 100% <br />20 for Daphnia magna <br />Number of Organisms/Concentration: <br />Replicates at each Concentration: 4 <br />Test vessel size <br />Exposure volume <br />LC50's <br />Pass/Fail Status <br />Temperature Range (°C) <br />Dissolved Oxygen Range <br />(mUl) <br />pH range during test <br />Alkalinity (mg/1 as CaCo,) <br />Hardness (mg/1 as CaCo,) <br />Total residual chlorine <br />(mg/1} <br />Total ammonia in effluent <br />(mg/1) <br />Control 100 % Untreated Effluent <br />70 2060 <br />84 54 <br />** <0.01 <br />** 1.16/1.64 <br />**Not present in laboratory reconstituted water.. <br />The SeaCrest Group, LLC 4 <br />